218.216.10.224
218.216.10.224 is an IPv4 address operated by NCM - Nagasaki Cable Media Inc., JP (AS10000), with approximate network location Nagasaki, Japan. Its reverse DNS name is cdu10c224.cncm.ne.jp. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Unknown |
| ASN | AS10000 |
| Network Name | NCM-NET |
| CIDR Block | 218.216.8.0/22 |
| RIR | APNIC |
| Network registration country | JP |
| Routing operator | NCM - Nagasaki Cable Media Inc., JP |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | cdu10c224.cncm.ne.jp |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | cdu10c224.cncm.ne.jp |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Partial coverage: 1 conclusive IP DNS checks.
| caa | Not found at queried name jp |
| spf | Not found at queried name cdu10c224.cncm.ne.jp |
| dmarc | Not found at queried name _dmarc.cdu10c224.cncm.ne.jp |
| dnssec | Unknown / lookup inconclusive 224.10.216.218.in-addr.arpa |
| fcrDns | Present / verified cdu10c224.cncm.ne.jp |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| Port | Latest capture attempt |
|---|---|
| 443 | Certificate not captured; current certificate unknown (unreachable) |
| 8443 | Certificate not captured; current certificate unknown (unreachable) |
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS10000 |
| Network Prefix | 218.216.0.0/20 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-06 19:30:33 UTC |
| Last Seen | 2026-11-14 05:34:36 UTC |
| Profile Built | 2026-11-14 05:46:51 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 25 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 218.216.10.224
Where is 218.216.10.224 located?
Geolocation data places 218.216.10.224 in Nagasaki, Nagasaki, Japan. The local time zone is Asia/Tokyo. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 218.216.10.224 malicious or safe?
218.216.10.224 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 218.216.10.224?
The reverse DNS (PTR) record for 218.216.10.224 is cdu10c224.cncm.ne.jp. This hostname is forward-confirmed, meaning it resolves back to the same address.